--- title: Google Font Preconnect --- > Next.js automatically adds `` after version `12.0.1`. > Ensure `preconnect` is used with Google Fonts. ## Why This Error Occurred A preconnect resource hint was not used with a request to the Google Fonts domain. Adding `preconnect` is recommended to initiate an early connection to the origin. ## Possible Ways to Fix It Add `rel="preconnect"` to the Google Font domain `` tag: ```jsx filename="pages/_document.js" ``` Note: a **separate** link with `dns-prefetch` can be used as a fallback for browsers that don't support `preconnect` although this is not required. ## Useful Links - [Preconnect to required origins](https://web.dev/uses-rel-preconnect/) - [Preconnect and dns-prefetch](https://web.dev/preconnect-and-dns-prefetch/#resolve-domain-name-early-with-reldns-prefetch) - [Next.js Font Optimization](/docs/pages/building-your-application/optimizing/fonts)